d standard entropy change for the reaction are: =-114.0 JK' mot", respectively. rgy change for the reaction, 4,G°, at 35.5 °C.

Q: Jsing the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g)

Q: 2. The values of AH°(rxn) and AS°(rxn) for the reaction 2 NO(g) + O:(g) →2 NO:(g) are -12 kJ and…

A: Given: ∆H°rxn=-12 kJ=12×103 J∆S°rxn=-146 J/KT=298 K To find: (a) Whether the reaction is spontaneous…

Q: Explain why the entropy change when a gase expads isothermally?

A: When the gas will expand isothermally  change in the internal energy is zero .

Q: Two objects A and B are initially at temperatures TA-350 K a two objects. If over a short interval…

A: According to the question, two objects A and B are initially at the temperature Ta = 350 K and Tb =…

Q: The heat of fusion aH, of butane (C,H10) is 4.7 kJ/mol. Calculate the change entropy As when 75. g…

A:

Q: The normal boiling point of ethanol is 73.2˚C, and its molar enthalpy of vaporization is 41.2…

A: Given : Normal boiling point of ethanol = 73.2 ˚C And enthalpy of vaporization, ΔHvap = 41.2 KJ/mol…

Q: The element mercury, Hg, is a silvery liquid at room temperature.  The normal freeing point of…

A: In this question, we want to determine the ∆S value means entropy change in J/K unit. You can see…

Q: Given: H2O(l) → H2O(g) ΔH° = 40.7 kJ at 373K What is the entropy change in the system (ΔS) when…

A: The given chemical equation as follows --- H2O (l)     →     H2O (g)       ΔH° = 40.7 kJ at 373 K…

Q: If the normal boiling point of a liquid is 67 °C, and thestandard molar entropy change for the…

A: The boiling point of a given liquid can be defined as the temperature at which the vapor pressure of…

Q: When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can…

A:

Q: Calculate the change in entropy that occurs in the system when 1.00 mole of diethyl ether (C4H10O)…

A: A compound has three phases. These forms are solid, liquid and gas. When one phase is converted to…

Q: 00 mol He gas, regarded here as a perfect gas, und <pansion at 20.0 °C from 1 atm to 3 atm.…

A:

Q: Which statement is incorrect? Gibbs free energy, AG, is a state function and when it is negative the…

A: ∆G is  change in Gibbs Free energy .For a process to br spontaneous ∆G should be negative.

Q: 1. Calculate the entropy change when 2.50 mole of sulphur dioxide gas are heated from 25 to 70 °C at…

A: S is a symbol for entropy . It is a state function.  It is a measure of  randomness of system .…

Q: What is the total entropy change at 25oC for the reaction below, if the standard entropies of…

A: The Standard Entropy change of the Reaction is the difference between the entropies of Products and…

Q: Calculate the absolute entropy, S° , per mole of 03 (g).

A: The enthalpy change of the given reaction can be calculated as,

Q: he standard entropy change, ancwor to ono ocimal nlace

A:

Q: Given the data below, calculate the standard entropy of the following reaction.  C(s) + H2O(g)…

A:

Q: ) For the following reaction, after you balanced the redox reaction, please calulate ΔS, ΔH, and ΔG.…

A: 1) Given that unbalanced Chemical equation -  SO2(g) + O2(g) + H2O(l) yields H2SO4 (aq) (unbalanced…

Q: Given the thermodynamic data in the table below, calculate the equlibirum constant (at 298 K) for…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Calculate the entropy change, A Suniverse for the following reaction, at standard condition. CO2 (g)…

A:

Q: The heat of vapoorizatiom AHyof ammonia (NHg)is 23.4KJ/mel.coleulate the change in entropyss when…

A:

Q: Predict relative spontaneity without doing calculations Туре Enthalpy Entropy (AH)? Reaction Spont.?…

A:

Q: Predict the sign of the entropy change (ΔS˚) for the reaction. Justify your answer. Use the…

A: Given, ΔH˚rxn in kJ/molrxn

Q: Which statements are true? O ASsys = -ASurr for ice melting at room temperature. O All other…

A: The correct statements are:

Q: Which one of the following statements is false O AG7 of elements in their standard states is zero O…

A: A spontaneous  reaction always have negative Delta G for reaction.

Q: Given that for the melting of sodium chloride AHfusion = 28.16 kJ/mol and ASfusion = 26.22 J/(K·…

A: Given ΔHfus = 28.16 kJ/mol = 28160 J/mol ΔSfus = 26.22 J/(mol.K)

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: The reaction is spontaneous when – ΔG is negative ∆G = ∆H - T∆S

Q: Consider the reaction N2(g) + 3H2(g)–→2NH3(g) Use the standard thermodynamic data in the tables…

A: ΔG◦ for the reactants and products are – NH3 = - 16.5 kJ/mol N2 = 0 kJ/mol H2 = 0 kJ/mol The…

Q: Calculate the entropy change for 200.0 g of N2 gas that is compressed from a pressure of 0.715 atm…

A:

Q: al ula O [The reaction 2H,O(g) 2H2(g) + O2(g) is expected to have a positive value of AS°.] O [If a…

A: Entropy is defined as the degree of randomness or disorderliness of the System.   if the molecules…

Q: 11.13 For a certain reaction at 15°C, AH = -10.5 kJ/mol and AS = 30. J/mol•K. Calculate AG for the…

A: From the equation of Gibb's free energy change, we know ∆G = ∆H -T×∆S where   ∆G = Gibb's the free…

Q: 2) Consider the following reaction: N2(g) + 3H2(g) + 2NH3(g) AH = -92.4 kJmol-¹ a) The absolute…

A: Recall the given reaction N2(g) + 3H2(g)  &lt;----&gt;2NH3(g) Here according to stoichiometry 1 mol…

Q: Q1/ A gas is mixed with 5 moles of B gas. The temperature, pressure and volume for mixture's final…

A:

Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

A: Explanation :

Q: For a reaction that has ∆H of -30 kJ and ∆S of -62 J/K, estimate at what temperature will the…

A: ∆G = ∆H - T∆S…

Q: Calculate AGO at 25°C, given the values of AHO = - 844 kJ/mol and -165 J/mol-K.wt a. AS° b. At what…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: The normal boiling point of ethanol is 78.3˚C, and its molar enthalpy of vaporization is 39.3…

A: Boiling point is defined as the temperature at which the vapor pressure of a substance becomes equal…

Q: For a particular reaction, AH is 20.1 kJ/mol and AS" is 45.9 J/(mol-K). Assuming these values change…

A: Given,  ∆H° = 20.1 kJ/mol  ∆S° = 45.9 J/mol.K

Q: A sample of carbon is burned in a calorimeter. If the calorimeter absorbs 81 J/K during the reaction…

A: Solving only first question in accordance with guidelines. You can repost remaining questions.

Q: he decomposition of ammonium chloride to form ammonia and hydrogen chloride occurs according to the…

A: Entropy increases as gaseous states increases. Positive entropy means entropy of products are more…

Q: þetermine the values of AH', AS'and AG'for the following two reactions at 25 °C, using the data…

A: A spontaneous reaction is a reaction that favors the production of compounds under the conditions…

Q: (a) Does the entropy of the surroundings increase for spontaneousprocesses? (b) In a particular…

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: calculate the entropy change using standard thermodynamic values.  N(g) + O(g)→NO(g) Also…

A:

Q: Calculate the entropy change of 63.4 g of water that freezes into ice at 273.15 K. AHfug for water…

A:

Q: Considering entropy (S) as a thermodynamic parameter , the criterion for spontaneity of any process…

A:

Q: The enthalpy of the graphite to diamond phase transition, which under 100 kbar of pressure occurs at…

A: Enthalpy of the graphite to diamond phase transition = +1.9 kJ/mol = +1900 J/mol ( 1KJ = 1000 J)…

Q: (a) What sign for ΔS do you expect when the volume of0.200 mol of an ideal gas at 27 °C is increased…

A: a) The sign of change in entropy needs to be determined if 0.200 mol of an ideal gas at a…

Q: b. From the calculated entropy change value, what can you conclude regarding the process? c. In the…

A: As question is multiple question as per the guidelines we are supposed to do the first question . To…